It was narrated that Ya'la bin 'Ata' said: "I heard Sa'eed bin Al-Musayyab say, when a Bedouin asked him about a drink that had been cooked and reduced by half: “No, not until two-third has gone and one-third is left”"
Sahih Isnaad MaqtuSahih Isnaad MaqtuDaifBook 51 · Hadith 184